Urban society & Elliot, J. M. (1989). Annual editions: Urban society. (4th ed.). Dushkin.
Lua i Stíl Chicago (17ú heag.)Urban society agus Jeffrey M. Elliot. Annual Editions: Urban Society. 4th ed. Guilford: Dushkin, 1989.
Lua MLA (9ú heag.)Urban society agus Jeffrey M. Elliot. Annual Editions: Urban Society. 4th ed. Dushkin, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.